Alert archive / California / Gale Warnings in 2021

Gale Warning 43, NWS Eureka, CA

September 15, 2021

NWS Eureka, CA issued this gale warning at Sep 15, 2021, 3:27 AM PDT. It took effect at Sep 15, 2021, 3:00 PM PDT. It was in force for 24 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 15, 2021, 3:27 AM PDT (10:27 UTC)
In effect from
Sep 15, 2021, 3:00 PM PDT
Expired
Sep 16, 2021, 3:00 PM PDT
In force
24 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

151 
WHUS76 KEKA 151027
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
327 AM PDT Wed Sep 15 2021

PZZ470-151830-
/O.EXB.KEKA.SC.Y.0095.000000T0000Z-210915T2200Z/
/O.NEW.KEKA.GL.W.0043.210915T2200Z-210916T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
327 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM THIS AFTERNOON... 
...GALE WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON 
THURSDAY...

* WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts
  to 40 kt and seas 10 to 15 feet expected. For the Small Craft
  Advisory, north winds 20 to 30 kt with occasional gusts to 35 
  kt and seas 8 to 11 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Gale Warning, from 3 PM this afternoon to noon
  Thursday. For the Small Craft Advisory, until 3 PM this 
  afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

$$

PZZ475-151830-
/O.EXB.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/
/O.NEW.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
327 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM THURSDAY... 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 3 AM THURSDAY TO 3 AM 
FRIDAY...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 11 to 14 feet expected. For the Small Craft Advisory, north
  winds 20 to 30 kt with occasional gusts to 35 kt and seas 7 to 
  11 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3
  AM Friday. For the Small Craft Advisory, until 3 AM Thursday.

* IMPACTS...Very steep and hazardous seas could capsize or cause
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

$$

PZZ450-151830-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/
Pt St George to Cape Mendocino out 10 nm-
327 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT THURSDAY
NIGHT...

* WHAT...North winds 10 to 20 kt with occasional gusts to 35 kt 
  and seas 7 to 10 feet.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...Until midnight Thursday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

$$

PZZ455-151830-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
327 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT THURSDAY
NIGHT...

* WHAT...Northwest winds 15 to 25 kt with occasional gusts to 35 
  kt and seas 7 to 10 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until midnight Thursday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

$$
6 follow-up statements
380 
WHUS76 KEKA 151627
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
927 AM PDT Wed Sep 15 2021

PZZ470-160030-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210915T2200Z/
/O.CON.KEKA.GL.W.0043.210915T2200Z-210916T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
927 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
NOON PDT THURSDAY...

* WHAT...For the Gale Warning, north winds 25 to 35 kt with 
  gusts up to 40 kt and seas 10 to 15 feet expected. For the 
  Small Craft Advisory, north winds 20 to 30 kt with gusts up to 
  35 kt and seas 8 to 11 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Gale Warning, from 3 PM this afternoon to noon 
  PDT Thursday. For the Small Craft Advisory, until 3 PM PDT 
  this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ475-160030-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/
/O.CON.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
927 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM THURSDAY TO
3 AM PDT FRIDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 11 to 14 feet expected. For the Small Craft 
  Advisory, north winds 20 to 30 kt with gusts up to 35 kt and 
  seas 8 to 12 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3 
  AM PDT Friday. For the Small Craft Advisory, until 3 AM PDT 
  Thursday.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ450-160030-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/
Pt St George to Cape Mendocino out 10 nm-
927 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
THURSDAY NIGHT...

* WHAT...North winds 10 to 20 kt with gusts up to 35 kt and seas 
  7 to 10 feet.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...Until midnight PDT Thursday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-160030-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
927 AM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 7 to 10 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until midnight PDT Thursday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
417 
WHUS76 KEKA 152127
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
227 PM PDT Wed Sep 15 2021

PZZ470-160530-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210915T2200Z/
/O.CON.KEKA.GL.W.0043.210915T2200Z-210916T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
227 PM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT UNTIL NOON PDT THURSDAY...

* WHAT...For the Gale Warning, north winds 25 to 35 kt with 
  gusts up to 40 kt and seas 10 to 15 feet expected. For the 
  Small Craft Advisory, north winds 20 to 30 kt with gusts up to 
  35 kt and seas 9 to 11 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Gale Warning, until noon PDT Thursday. For the 
  Small Craft Advisory, until 3 PM PDT this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ475-160530-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/
/O.CON.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
227 PM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM THURSDAY TO
3 AM PDT FRIDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 11 to 14 feet expected. For the Small Craft 
  Advisory, north winds 20 to 30 kt with gusts up to 35 kt and 
  seas 8 to 12 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3 
  AM PDT Friday. For the Small Craft Advisory, until 3 AM PDT 
  Thursday.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ450-160530-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/
Pt St George to Cape Mendocino out 10 nm-
227 PM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
THURSDAY NIGHT...

* WHAT...North winds 10 to 20 kt with gusts up to 35 kt and seas 
  7 to 10 feet.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...Until midnight PDT Thursday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-160530-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
227 PM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 7 to 10 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until midnight PDT Thursday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
915 
WHUS76 KEKA 160306
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
806 PM PDT Wed Sep 15 2021

PZZ450-161115-
/O.UPG.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/
/O.NEW.KEKA.SE.W.0055.210916T0306Z-210916T1000Z/
Pt St George to Cape Mendocino out 10 nm-
806 PM PDT Wed Sep 15 2021

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PDT THURSDAY...

* WHAT...Very steep and hazardous seas 8 to 12 feet. North winds 
  15 to 30 kt with gusts up to around 40 kt.

* WHERE...Pt St George to Cape Mendocino out 10 nm. Strongest
  winds and highest seas around Pt St George.

* WHEN...Until 3 AM PDT Thursday.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ470-161115-
/O.CON.KEKA.GL.W.0043.000000T0000Z-210916T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
806 PM PDT Wed Sep 15 2021

...GALE WARNING REMAINS IN EFFECT UNTIL NOON PDT THURSDAY...

* WHAT...North winds 25 to 35 kt with gusts up to around 40 kt 
  and seas 12 to 15 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...Until noon PDT Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ475-161115-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/
/O.CON.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
806 PM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM THURSDAY TO
3 AM PDT FRIDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 11 to 14 feet expected. For the Small Craft 
  Advisory, north winds 20 to 30 kt with gusts up to 35 kt and 
  seas 9 to 12 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3 
  AM PDT Friday. For the Small Craft Advisory, until 3 AM PDT 
  Thursday.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ455-161115-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
806 PM PDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 7 to 11 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until midnight PDT Thursday night.

* IMPACTS...Conditions will be hazardous to small crafts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
405 
WHUS76 KEKA 161017
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
317 AM PDT Thu Sep 16 2021

PZZ450-161830-
/O.EXP.KEKA.SE.W.0055.000000T0000Z-210916T1000Z/
/O.EXB.KEKA.SE.W.0054.000000T0000Z-210916T2200Z/
Pt St George to Cape Mendocino out 10 nm-
317 AM PDT Thu Sep 16 2021

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 PM THIS AFTERNOON...

* WHAT...Very steep and hazardous seas 8 to 10 feet.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...Until 3 PM this afternoon.

* IMPACTS...Very steep and hazardous seas could capsize or cause
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

$$

PZZ475-161830-
/O.EXP.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/
/O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
317 AM PDT Thu Sep 16 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM FRIDAY...

* WHAT...Very steep and hazardous seas 10 to 15 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...Until 3 AM Friday.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

$$

PZZ470-161830-
/O.EXT.KEKA.GL.W.0043.000000T0000Z-210916T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
317 AM PDT Thu Sep 16 2021

...GALE WARNING NOW IN EFFECT UNTIL 3 PM THIS AFTERNOON...

* WHAT...North winds 25 to 35 kt with gusts to 40 kt and seas 13 
  to 15 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...Until 3 PM this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

$$

PZZ455-161830-
/O.EXT.KEKA.SC.Y.0094.000000T0000Z-210917T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
317 AM PDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts to 30 kt and seas
  7 to 10 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until 6 AM Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

$$
828 
WHUS76 KEKA 161549
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
849 AM PDT Thu Sep 16 2021

PZZ470-162200-
/O.CON.KEKA.GL.W.0043.000000T0000Z-210916T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
849 AM PDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON...

* WHAT...North winds 25 to 30 kt with gusts up to 40 kt and seas 
  13 to 15 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ450-162200-
/O.CON.KEKA.SE.W.0054.000000T0000Z-210916T2200Z/
Pt St George to Cape Mendocino out 10 nm-
849 AM PDT Thu Sep 16 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Very steep and hazardous seas 8 to 10 feet.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ475-170000-
/O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
849 AM PDT Thu Sep 16 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT
FRIDAY...

* WHAT...Very steep and hazardous seas 10 to 15 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...Until 3 AM PDT Friday.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ455-170000-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
849 AM PDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PDT FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 7 to 10 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until 6 AM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
729 
WHUS76 KEKA 162151
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
251 PM PDT Thu Sep 16 2021

PZZ470-170400-
/O.EXP.KEKA.GL.W.0043.000000T0000Z-210916T2200Z/
/O.EXB.KEKA.SE.W.0054.210916T2200Z-210917T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
251 PM PDT Thu Sep 16 2021

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING...
...GALE WARNING WILL EXPIRE AT 3 PM PDT THIS AFTERNOON...

* WHAT...Very steep and hazardous seas 10 to 14 feet expected.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...Until 9 PM PDT this evening.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ450-170600-
/O.EXP.KEKA.SE.W.0054.000000T0000Z-210916T2200Z/
/O.EXB.KEKA.SC.Y.0094.210916T2200Z-210917T1600Z/
Pt St George to Cape Mendocino out 10 nm-
251 PM PDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT FRIDAY...
...HAZARDOUS SEAS WARNING WILL EXPIRE AT 3 PM PDT THIS
AFTERNOON...

* WHAT...Seas 6 to 9 feet expected.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...Until 9 AM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-170600-
/O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
251 PM PDT Thu Sep 16 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT
FRIDAY...

* WHAT...Very steep and hazardous seas 10 to 14 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...Until 3 AM PDT Friday.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

PZZ455-170600-
/O.EXT.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/
Cape Mendocino to Pt Arena out 10 nm-
251 PM PDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 7 to 10 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until 9 AM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

The office that day

Everything else NWS Eureka, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 15, 3:27 AM PDTHazardous Seas WarningEKA47 hr

Nearby

Gale Warnings in California, 2021Every gale warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.